Home / 106,527.96-147,003.66-61,174.03

Finding the Fourth Proportional to 106,527.96, 147,003.66 and 61,174.03

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Solution

The fourth proportional to 106,527.96, 147,003.66 and 61,174.03 is: 84,417.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,527.96 : 147,003.66 = 61,174.03 : x
  2. Step 2: Convert to fraction form
    106,527.96/147,003.66 = 61,174.03/x
  3. Step 3: Cross multiply
    106,527.96x = 147,003.66 × 61,174.03
  4. Step 4: Simplify right side
    106,527.96x = 8,992,806,306.95
  5. Step 5: Solve for x
    x = 8,992,806,306.95/106,527.96
  6. Step 6: Final answer
    x = 84,417.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.